參數(shù)資料
型號: ATSAM3A8CA-CU
廠商: Atmel
文件頁數(shù): 32/71頁
文件大小: 0K
描述: IC MCU 2X256KB CORTEX-M3 100-BGA
標準包裝: 260
系列: SAM3A
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 84MHz
連通性: CAN,I²C,IrDA,LIN,MMC,SPI,SSC,UART/USART,USB
外圍設備: 欠壓檢測/復位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 63
程序存儲器容量: 512KB(512K x 8)
程序存儲器類型: 閃存
RAM 容量: 96K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉換器: A/D 16x12b,D/A 2x12b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-TFBGA
包裝: 托盤
40
11057BS–ATARM–13-Jul-12
SAM3X/A
40
11057BS–ATARM–13-Jul-12
SAM3X/A
The FFPI supports read, page program, page erase, full erase, lock, unlock and protect
commands.
The Fast Flash Programming Interface is enabled and the Fast Programming Mode is entered
when TST, PA0, PA1 are set to high, PA2 and PA3 are set to low and NRST is toggled from 0
to 1.
The table below shows the signal assignment of the PIO lines in FFPI mode
9.1.3.9
SAM-BA
Boot
The SAM-BA Boot is a default Boot Program which provides an easy way to program in-situ the
on-chip Flash memory.
The SAM-BA Boot Assistant supports serial communication via the UART and USB.
The SAM-BA Boot provides an interface with SAM-BA Graphic User Interface (GUI).
Table 9-2.
FFPI PIO Assignment
FFPI Signal
PIO Used
PGMNCMD
PA0
PGMRDY
PA1
PGMNOE
PA2
PGMNVALID
PA3
PGMM[0]
PA4
PGMM[1]
PA5
PGMM[2]
PA6
PGMM[3]
PA7
PGMD[0]
PA8
PGMD[1]
PA9
PGMD[2]
PA10
PGMD[3]
PA11
PGMD[4]
PA12
PGMD[5]
PA13
PGMD[6]
PA14
PGMD[7]
PA15
PGMD[8]
PA16
PGMD[9]
PA17
PGMD[10]
PA18
PGMD[11]
PA19
PGMD[12]
PA20
PGMD[13]
PA21
PGMD[14]
PA22
PGMD[15]
PA23
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